Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:28

General

  • Target
    2026-08-04_8596d90f6eed9166f827effe8b27bfda_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 4.9MB
  • Sample260804-x6sstswwft
  • SHA256 cb31f0486ce364aa9ac3baedab079ba94bd75635c4eca039747148315f22442d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_8596d90f6eed9166f827effe8b27bfda_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_8596d90f6eed9166f827effe8b27bfda_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4232
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_8596d90f6eed9166f827effe8b27bfda_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_8596d90f6eed9166f827effe8b27bfda_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:6116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AcrobatAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAiod.exe
        • Size 4.9MB
        • SHA256 5fa0c442555f5e80fea978a0a125d041b631c376df546552f1e3d6788d2e699f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2Library.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2Library.exe
        • Size 12.3MB
        • SHA256 544a3c402ed68cd9617713950ece179d526bf9a717fe570dc18c2d326c8dab1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        widevinecdmadapterd3dcompiler47.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterd3dcompiler47.exe
        • Size 4.9MB
        • SHA256 aea99681322cd9803b002df768ba79eb7a04f093a51942093975f394a76fb42d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 4.9MB
        • SHA256 21f11377b0009d3f8dcb117051407ee5afd42056287581b9e36f2ca9d10ebcf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProxyStubadoberfp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProxyStubadoberfp.exe
        • Size 5.5MB
        • SHA256 086e5f3f0410f4a4fe68d31e1e3d817e2b848ba62c85679d89bf509af3f553e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativoInkObj.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\operativoInkObj.exe
        • Size 4.9MB
        • SHA256 fa709b52424114c3b1ee97b3eb580a26602be4c6713364eed0ee9fdfaeb89572
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ieinstaliexplore.exe

        • Path C:\Program Files (x86)\Internet Explorer\es-ES\ieinstaliexplore.exe
        • Size 4.9MB
        • SHA256 07f8b410a2213aff56d1256e91172d998c9e73ada19cbef8efee4c6d4be163e6
        • MD5 SHA1 SHA512 SSDEEP TLSH